- Brand: NOW Solutions - Product Name: Mediterranean Red Clay Powder Ingredients: Montmorillonite (natural hydrated aluminum silicate) Clay powder to be mixed with water for a face mask. Purchased from iHerb. Opened on April 11, 2024. Used a few times. Please refer to the photos for the remaining amount. The container says 170g, but it weighed 162g including the container. Please use this as a reference for the remaining amount. Thank you.